Ah, you are using ubuntu, sorry for that. How about: /var/log/dmesg I believe you can attach file not paste. Pasting a bunch of logs would not be good for me -; And when did you notice that cephfs was hung? Shinobu ----- Original Message ----- From: "谷枫" <feicheche@xxxxxxxxx> To: "Shinobu Kinjo" <skinjo@xxxxxxxxxx> Cc: "ceph-users" <ceph-users@xxxxxxxxxxxxxx> Sent: Saturday, September 12, 2015 1:50:05 PM Subject: Re: ceph-fuse auto down hi,Shinobu There is no /var/log/messages on my system but i saw the /var/log/syslog and no useful messages be found. I discover the /var/crash/_usr_bin_ceph-fuse.0.crash with grep the "fuse" on the system. Below is the message in it : ProcStatus: Name: ceph-fuse State: D (disk sleep) Tgid: 2903 Ngid: 0 Pid: 2903 PPid: 1 TracerPid: 0 Uid: 0 0 0 0 Gid: 0 0 0 0 FDSize: 64 Groups: 0 VmPeak: 7428552 kB VmSize: 6838728 kB VmLck: 0 kB VmPin: 0 kB VmHWM: 1175864 kB VmRSS: 343116 kB VmData: 6786232 kB VmStk: 136 kB VmExe: 5628 kB VmLib: 7456 kB VmPTE: 3404 kB VmSwap: 0 kB Threads: 37 SigQ: 1/64103 SigPnd: 0000000000000000 ShdPnd: 0000000000000000 SigBlk: 0000000000001000 SigIgn: 0000000000001000 SigCgt: 00000001c18040eb CapInh: 0000000000000000 CapPrm: 0000003fffffffff CapEff: 0000003fffffffff CapBnd: 0000003fffffffff Seccomp: 0 Cpus_allowed: ffff Cpus_allowed_list: 0-15 Mems_allowed: 00000000,00000001 Mems_allowed_list: 0 voluntary_ctxt_switches: 25 nonvoluntary_ctxt_switches: 2 Signal: 11 Uname: Linux 3.19.0-28-generic x86_64 UserGroups: CoreDump: base64 Is this useful infomations? 2015-09-12 12:33 GMT+08:00 Shinobu Kinjo <skinjo@xxxxxxxxxx>: > There should be some complains in /var/log/messages. > Can you attach? > > Shinobu > > ----- Original Message ----- > From: "谷枫" <feicheche@xxxxxxxxx> > To: "ceph-users" <ceph-users@xxxxxxxxxxxxxx> > Sent: Saturday, September 12, 2015 1:30:49 PM > Subject: ceph-fuse auto down > > Hi,all > My cephfs cluster deploy on three nodes with Ceph Hammer 0.94.3 on Ubuntu > 14.04 the kernal version is 3.19.0. > > I mount the cephfs with ceph-fuse on 9 clients,but some of them (ceph-fuse > process) auto down sometimes and i can't find the reason seems like there > is no other logs can be found except this file > /var/log/ceph/ceph-client.admin.log that without useful messages for me. > > When the ceph-fuse down . The mount driver is gone. > How can i find the reason of this problem. Can some guys give me good > ideas? > > Regards > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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